Modeling motive activation in the operant motive test : a psychometric analysis using dynamic Thurstonian item response theory
Modeling motive activation in the operant motive test : a psychometric analysis using dynamic Thurstonian item response theory
复制标题
操作性动机测试中的动机激活建模:使用动态瑟斯顿项目反应理论的心理测量分析
DOI:
10.1037/mot0000041
复制
发表时间:
2016
影响因子:
2.2
通讯作者:
Zettler
中科院分区:
文献类型:
--
作者:
Engeser;Schüler;den Hartog;Zettler
The Operant Motive Test (OMT) is a picture-based procedure that asks respondents to generate imaginative verbal behavior that is later coded for the presence of affiliation, power, and achievement-related motive content by trained coders. The OMT uses a larger number of pictures and asks respondents to provide more brief answers than earlier and more traditional picture-based implicit motive measures and has therefore become a frequently used measurement instrument in both research and practice. This article focuses on the psychometric response mechanism in the OMT and builds on recent advancements in the psychometric modeling of the response process in implicit motive measures through the use of Thurstonian item-response theory. The contribution of the article is twofold. First, the article builds on a recently developed dynamic Thurstonian model for more traditional implicit motive measures (Lang, 2014) and reports the first analysis of which we are aware that applies this model to OMT data (N= 633) and studies dynamic motive activation in the OMT. Results of this analysis yielded evidence for dynamic motive activation in the OMT and showed that simulated IRT reliabilities based on the dynamic model were. 52,. 62, and. 73 for the affiliation, achievement, and power motive in the OMT, respectively. The second contribution of this article is a tutorial and R code that allows researchers to directly apply the dynamic Thurstonian IRT model to their data. The future use of the OMT in research and potential ways to improve the OMT are discussed.(PsycInfo Database Record (c) 2020 APA, all rights reserved)